Finding the Third Proportional to 8,054,954 and 12,199,422

Step by Step Solution

1. Step 1: Write the proportion equation
   8,054,954 : 12,199,422 = 12,199,422 : x
2. Step 2: Convert to fraction form
   8,054,954/12,199,422 = 12,199,422/x
3. Step 3: Cross multiply
   8,054,954x = 12,199,422 × 12,199,422
4. Step 4: Simplify right side
   8,054,954x = 148,825,897,134,084
5. Step 5: Solve for x
   x = 148,825,897,134,084/8,054,954
6. Step 6: Final answer
   x = 18,476,318.69